<template>
	<view>
		<button @click="pullDown">下拉刷新</button>
		<view>这是列表页</view>
		<view class="box-item" v-for="item in list">
			{{item}}
		</view>
		<button type="primary" @click="setStorage">存储数据</button>
		<button type="primary" @click="getStorage">获取数据</button>
		<button type="primary" @click="removeId">移除id</button>
		
		<!--#ifdef H5 -->
		<view>我希望只在h5页面中看见</view>
		<!--#endif-->
		<!--#ifdef MP-WEIXIN -->
		<view>我希望只在微信小程序页面中看见</view>
		<!--#endif-->
		
		<button type="primary" @click="chooseImg">上传图片</button>
		<image v-for="item in imgArr" :src="item" @click="previewImg(item)"></image>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				list:['前端','JAVA','UI','测试','大数据'],
				imgArr:[]
			}
		},
		methods: {
			pullDown(){
				console.log('开启下拉刷新')
				uni.startPullDownRefresh()
			},
			previewImg(current){
				uni.previewImage({
					current,
					urls:this.imgArr,
					loop:true,
					indicator:'default'
				})
			},
			chooseImg(){
				uni.chooseImage({
					count:5,
					success:res=>{
						this.imgArr=res.tempFilePaths
					}
				})
			},
			setStorage(){
			//  uni.setStorage({
			// 	key:'id',
			// 	data:80,
			// 	success(){
			// 		console.log('存储成功')
			// 	}
			// })
			//异步调用
			
			uni.setStorageSync('id',100) //同步调用
		},
		
		getStorage(){
			//  uni.getStorage({
			// 	key:'id',
			// 	success(res){
			// 		console.log('获取成功',res.data)
			// 	}
			// })
			//异步调用
			
			const res=uni.getStorageSync('id')
			 console.log(res)//同步调用
		},
		
		removeId(){
			//  uni.removeStorage({
			// 	key:'id',
			// 	success(res){
			// 		console.log('删除成功')
			// 	}
			// })
			//异步调用
			
			uni.removeStorageSync('id')//同步调用
		},
		
		onLoad(options) {
			console.log('页面加载了',options)
		},
		onShow() {
			console.log('页面显示了')
		},
		onReady() {
			console.log('页面初次渲染成功了')
		},
		onHide() {
			console.log('页面隐藏了')
		},
		onLoad(){
			//#ifdef H5 
			console.log('我希望h5中打印')
			//#endif
			//#ifdef MP-WEIXIN
			console.log('我希望微信小程序中打印')
			//#endif
		},
		onPullDownRefresh(){
			console.log('触发了下拉刷新')
			setTimeout(()=>{
				this.list=['JAVA','UI','前端','测试','大数据']
				uni.stopPullDownRefresh()
			},2000)
		},
		onReachBottom(){
			console.log('页面触底了')
			this.list=[...this.list,...['JAVA','UI','前端','测试','大数据']]
		},
	},
}
</script>

<style>
	.box-item{
			height: 50px;
			line-height: 50px;
		}
	/* h5中的样式 */
	/* #ifdef H5 */
	view{
		color: hotpink;
	}
	/*#endif*/
	
	/* 微信小程序式 */
	/* #ifdef MP-WEIXIN */
	view{
		color: #0000FF;
	}
	/*#endif*/
</style>
